Which of the following provide 3 dimensional structural stability to tertiary level proteins?
ionic bonds
dissulfide bridges
peptide bonds
hydrogen bonds
A) ionic bonds
The tertiary structure of a protein refers to the overall three-dimensional arrangement of its polypeptide chain in space. It is generally stabilized by outside polar hydrophilic hydrogen and ionic bond interactions, and internal hydrophobic interactions between nonpolar amino acid side chains.
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Which of the following provide 3 dimensional structural stability to tertiary level proteins? ionic bonds dissulfide...
Which sentence does describe definition of tertiary structure of proteins? A. Tertiary structure of proteins is defined as amino acid sequence of their polypeptide chain(s) B. Tertiary structure of proteins is defined as regular set up of their polypeptide chain(s) to form a-helix or b-sheets. C. Tertiary structure of proteins is defined as spatial set up of domains of proteins linked by peptide bounds. D. Tertiary structure of proteins is defined as spatial set up of subunits of...
Ionic bonds, hydrogen bonds, covalent bonds, dipole-dipole and van der Waals dispersion forces are all involved in maintaining the: A. cis-formation of long-chin fatty acids B. stability of phospholipids C. tertiary structure of proteins
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17. Which type of interactions (forces) found in proteins is MOST APPROPRIATELY matched with the feature that follows? a. Ionic bonds: a-helical secondary structure b. Peptide bonds: association of subunits to form quaternary structure c. Hydrophobic interaction: tertiary structure d. Hydrogen bonds: covalent cross-links between olypeptides e. Cation-anion interactions: B-pleated sheet
Which of the following is NOT an example of tertiary structure? hydrogen bonds forming between the Hof a polar Rgroup and the Oor N of another polar amino acid triple helix hydrophobic interactions between two amino acids with nonpolar R groups salt bridges between ionized groups of polar basic and polar acidic amino acids
Which of the following is true about quaternary structures of proteins? a. It is the three-dimensional shape of a protein consisting of a single peptide chain. b. It is the three-dimensional shape of a protein consisting of a multiple peptide chains. c. It is the order of amino acids in the peptide chain. d. It is the number of alpha helices in the peptide chain.
1 through 5 please
1. Which level of protein structure is held together by hydrogen bonds only a) primary b) secondary c) tertiary d) quaternary 2. Which level of protein structure is held together by peptide bonds only a) primary b) secondary c) tertiary d) quaternary 3. Which level of protein structure is held together by R-group interactions? a) primary b) secondary c) tertiary d) quaternary " Which level of protein structure is likely to change when a substrate binds...
Which of the following are roles of proteins? Pick ALL that apply. They provide structural support. They participate in immune response to invadors. They allow movement. They store genetic information. They catalyse chemical reactions. They are used primarily for energy storage.
Which of the following statements about protein structure is NOT correct? Why are proteins able to buffer physiologic solutions over a wide range of pH? They contain many functional groups with different pK's They are macromolecules of high molecular weight They have many peptide bonds which are very resistant to hydrolysis by hydrogen or hydroxyl ions They have considerable secondary and tertiary structure which cause hydrogen ions to be sequestered The side chains of the amino acids with acidic functional...
Distinguish between the Different levels of Protein Structure, Induding Primary, Secondary. Tertiary and Quaternary Question Which of the following types of connections maintain the primary structure of a protein? Select all that apply hydrophobic interactions hydrogen bonds peptide bonds disulfide bonds FEEDBACK MORE INSTRUCTIO Activity Details ✓ You have viewed this op Visited Oct 3, 2019 11:12 PM Ota 35N